DNA Ligase IV Antibody (YA2699)
(Synonyms: LIG4; DNA ligase 4; DNA ligase IV; Polydeoxyribonucleotide synthase [ATP] 4)Based on 1 Customer Validation
DNA Ligase IV Antibody (YA2699) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to DNA Ligase IV.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB
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Reactivity :
Human
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Formulation:
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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|---|---|
| Dilution Ratio | 1:500-1:1000 |
Product Details
DNA Ligase IV Antibody (YA2699) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to DNA Ligase IV.
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Host Rabbit
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Clonality Recombinant,Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 104 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 104 kDa
Recombinant protein of human DNA Ligase IV
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Liquid
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Formulation
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Western blot analysis was performed on extracts from Hela (lane 1, 15 μg), Jurkat (lane 2, 15 μg), Ramos (lane 3, 15 μg), HepG2 (lane 4, 15 μg), and U251 (lane 5, 15 μg) using DNA Ligase IV Rabbit mAb.Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST at 4°C overnight.The primary antibody (1:1000 dilution) and the loading control antibody (beta-Tubulin, HY-P80487, 1:20000 dilution) were incubated in 5% non-fat milk in TBST for 1 hour at 37°C.Goat Anti-Rabbit IgG-HRP Secondary Antibody (1:20000 dilution) was then applied for 40 minutes at 37°C.
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Western blot analysis of extracts from HepG2(lane 2(20ug) , MCF-7(lane 3(20ug) and Jurkat(lane 4(20ug) using DNA Ligase IV Antibody (HY-P82954) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P83730, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.
Background
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Function
DNA Ligase IV is a DNA ligase involved in DNA non-homologous end joining (NHEJ); required for double-strand break (DSB) repair and V(D)J recombination. Catalyzes the NHEJ ligation step of the broken DNA during DSB repair by resealing the DNA breaks after the gap filling is completed. Joins single-strand breaks in a double-stranded polydeoxynucleotide in an ATP-dependent reaction. LIG4 is mechanistically flexible: it can ligate nicks as well as compatible DNA overhangs alone, while in the presence of XRCC4, it can ligate ends with 2-nucleotides (nt) microhomology and 1-nt gaps. Forms a subcomplex with XRCC4; the LIG4-XRCC4 subcomplex is responsible for the NHEJ ligation step and XRCC4 enhances the joining activity of LIG4. Binding of the LIG4-XRCC4 complex to DNA ends is dependent on the assembly of the DNA-dependent protein kinase complex DNA-PK to these DNA ends. LIG4 regulates nuclear localization of XRCC4[1][2][3][4][5][6][7][8][9][10].
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Subcellular Localization
Nucleus
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Expression
Tissue_specificity:Testis, thymus, prostate and heart -
Subunit
Interacts with XRCC4; the LIG4-XRCC4 subcomplex has a 1:2 stoichiometry and XRCC4 is required for LIG4 stability (PubMed:10854421, PubMed:11702069, PubMed:12517771, PubMed:17290226, PubMed:19332554, PubMed:19837014, PubMed:21982441, PubMed:22658747, PubMed:24984242, PubMed:25934149, PubMed:9259561, PubMed:9809069, PubMed:17567543). Component of the core long-range non-homologous end joining (NHEJ) complex (also named DNA-PK complex) composed of PRKDC, LIG4, XRCC4, XRCC6/Ku70, XRCC5/Ku86 and NHEJ1/XLF (PubMed:12547193, PubMed:22658747, PubMed:25670504, PubMed:33854234, PubMed:34352203, PubMed:17567543). Additional component of the NHEJ complex includes PAXX (PubMed:25574025, PubMed:25941166). Following autophosphorylation, PRKDC dissociates from DNA, leading to formation of the short-range NHEJ complex, composed of LIG4, XRCC4, XRCC6/Ku70, XRCC5/Ku86 and NHEJ1/XLF (PubMed:33854234). Interacts with DCLRE1C; the interaction is direct (PubMed:23219551, PubMed:23523427). Interacts with APLF (PubMed:17396150)
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SwissProt ID
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Synonyms
LIG4; DNA ligase 4; DNA ligase IV; Polydeoxyribonucleotide synthase [ATP] 4
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Research Field
Epigenetics and Nuclear Signaling
Documentation
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Data Sheet (234 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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User Guide for Antibodies (1077 KB)